1143534121121 has 8 divisors (see below), whose sum is σ = 1306958501184. Its totient is φ = 980125331760.

The previous prime is 1143534121091. The next prime is 1143534121123. The reversal of 1143534121121 is 1211214353411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1143534121121 - 2¹⁰ = 1143534120097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1143534121123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3740075 + ... + 4034256.

It is an arithmetic number, because the mean of its divisors is an integer number (163369812648).

Almost surely, 2^{1143534121121} is an apocalyptic number.

It is an amenable number.

1143534121121 is a deficient number, since it is larger than the sum of its proper divisors (163424380063).

1143534121121 is an equidigital number, since it uses as much as digits as its factorization.

1143534121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7795351.

The product of its digits is 2880, while the sum is 29.

Adding to 1143534121121 its reverse (1211214353411), we get a palindrome (2354748474532).

The spelling of 1143534121121 in words is "one trillion, one hundred forty-three billion, five hundred thirty-four million, one hundred twenty-one thousand, one hundred twenty-one".